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Aspose.Imaging for Java 21.3 - Release notes
Competitive features:
- Support to set DPI for exported PDF
Key | Summary | Category |
---|---|---|
IMAGINGJAVA-2034 | Support to set DPI for exported PDF | Feature |
IMAGINGJAVA-2044 | ArgumentOutOfRange exception during the export from WMF to PNG format | Enhancement |
IMAGINGJAVA-2036 | Aspose.Imaging 20.11: Cannot convert Gif | Enhancement |
IMAGINGJAVA-2035 | Improve InterruptMonitor class to interact with task cancellation | Enhancement |
IMAGINGJAVA-2033 | Exception on converting SVG to PNG | Enhancement |
IMAGINGJAVA-2030 | Interrupting the JPEG2000 image loading operation does not work | Enhancement |
IMAGINGJAVA-2029 | ImageMasking GraphCut produces incorrect result with CalculateDefaultStrokes option | Enhancement |
IMAGINGJAVA-2028 | Incorrect memory allocations leading to AccessViolationException | Enhancement |
IMAGINGJAVA-2027 | Dicom loader throws an OverflowException | Enhancement |
IMAGINGJAVA-2025 | Aspose.Imaging 20.10: Cannot convert Emf to Pdf | Enhancement |
IMAGINGJAVA-2024 | ImageLoadException on exporting CDR to PDF | Enhancement |
IMAGINGJAVA-2015 | Aspose.Imaging 20.12: Incorrect saving SVG to JPG | Enhancement |
IMAGINGJAVA-1337 | Watermarks missed for crop operations in trial mode | Enhancement |
Public API changes:
Added APIs:
Please see corresponding cumulative API changes for Aspose.Imaging for .NET 21.3 version
Removed APIs:
Please see corresponding cumulative API changes for Aspose.Imaging for .NET 21.3 version
Java specific Type com.aspose.imaging.imageloadoptions.MetafileLoadOptions Type com.aspose.imaging.coreexceptions.imageformats.MetafilesException
Usage Examples:
IMAGINGJAVA-2044 ArgumentOutOfRange exception during the export from WMF to PNG format
try (Image image = Image.load("8th floor.wmf"))
{
image.save("result.png", new PngOptions());
}
IMAGINGJAVA-2036 Aspose.Imaging 20.11: Cannot convert Gif
try (Image image = Image.load("Money-Receipt-Template-Word-Free-Download1.gif"))
{
image.save("result.png", new PngOptions());
}
IMAGINGJAVA-2035 Improve InterruptMonitor class to interact with task cancellation
final CustomCancellationToken customCancellationToken = new CustomCancellationToken();
IAsyncTask conversionTask = AsyncTask.create(new AsyncTaskAction()
{
@Override
public void run(IAsyncTaskState taskState)
{
InterruptMonitor.setThreadLocalInstance(new
TestCancellationMonitor(customCancellationToken));
try (Image image = Image.load("1.png"))
{
image.save("output.png", new PngOptions());
}
}
});
conversionTask.runAsync();
customCancellationToken.setCancelled(true);
conversionTask.getAsyncWaitHandle().waitOne();
boolean isSuccessfullyInterrupted = conversionTask.isFaulted()
&& conversionTask.getError() instanceof OperationInterruptedException;
private static class TestCancellationMonitor implements IInterruptMonitor
{
private final CustomCancellationToken customCancellationState;
public TestCancellationMonitor(CustomCancellationToken customCancellationState)
{
this.customCancellationState = customCancellationState;
}
@Override
public boolean isInterrupted()
{
return this.customCancellationState.isCancelled();
}
@Override
public void interrupt()
{
this.customCancellationState.setCancelled(true);
}
}
private static final class CustomCancellationToken
{
private boolean isCancelled;
public boolean isCancelled()
{
return isCancelled;
}
public void setCancelled(boolean cancelled)
{
isCancelled = cancelled;
}
}
IMAGINGJAVA-2034 Support to set DPI for exported PDF
String baseFolder = "D:\\";
String fileName = "AFREY-Original.tif";
String inputFileName = baseFolder + fileName;
String outFileName = inputFileName + ".pdf";
try (TiffImage tiffImage = (TiffImage)Image.load(inputFileName))
{
PdfOptions pdfOptions = new PdfOptions();
pdfOptions.setResolutionSettings(new ResolutionSetting
(tiffImage.getHorizontalResolution(), tiffImage.getVerticalResolution()));
tiffImage.save(outFileName, pdfOptions);
}
IMAGINGJAVA-2033 Exception on converting SVG to PNG
String baseFolder = "D:\\";
String fileName = "logo.svg";
String inputFile = baseFolder + fileName;
String outputFile = inputFile + ".png";
try (Image image = Image.load(inputFile))
{
image.save(outputFile, new PngOptions());
}
IMAGINGJAVA-2030 Interrupting the JPEG2000 image loading operation does not work
final InterruptMonitor interruptMonitor = new InterruptMonitor();
IAsyncTask cancellationTask = AsyncTask.create(new AsyncTaskAction()
{
@Override
public void run(IAsyncTaskState iAsyncTaskState)
{
try
{
Thread.sleep(10000);
}
catch (InterruptedException ignore)
{
}
interruptMonitor.interrupt();
try
{
Thread.sleep(2000);
}
catch (InterruptedException ignore)
{
}
}
});
IAsyncTask conversionTask = AsyncTask.create(new AsyncTaskAction()
{
@Override
public void run(IAsyncTaskState iAsyncTaskState)
{
InterruptMonitor.setThreadLocalInstance(interruptMonitor);
try (Image image = Image.load("my career guide.jp2"))
{
image.save("output.pdf", new PdfOptions());
}
}
});
conversionTask.runAsync();
cancellationTask.runAsync();
cancellationTask.getAsyncWaitHandle().waitOne();
boolean isInterruptedSuccessfully = conversionTask.isFaulted()
&& conversionTask.getError() instanceof OperationInterruptedException;
IMAGINGJAVA-2029 ImageMasking GraphCut produces incorrect result with CalculateDefaultStrokes option
try (RasterImage image = (RasterImage)Image.load("sample-15.jpg"))
{
ImageMasking masking = new ImageMasking(image);
AutoMaskingGraphCutOptions maskingOptions = new AutoMaskingGraphCutOptions();
{
maskingOptions.setMethod(SegmentationMethod.GraphCut);
maskingOptions.setArgs(new AutoMaskingArgs());
final PngOptions pngOptions = new PngOptions();
pngOptions.setColorType(PngColorType.TruecolorWithAlpha);
pngOptions.setSource(new FileCreateSource("sample-15.jpg.png", false));
maskingOptions.setExportOptions(pngOptions);
maskingOptions.setDecompose(false);
maskingOptions.setCalculateDefaultStrokes(true);
maskingOptions.setFeatheringRadius(2);
maskingOptions.setBackgroundReplacementColor(Color.getTransparent());
};
IMaskingSession session = masking.createSession(maskingOptions);
try
{
try (MaskingResult result = session.decompose())
{
try (Image segmentImage = result.get_Item(1).getImage())
{
segmentImage.save();
}
}
}
finally
{
session.dispose();
}
}
IMAGINGJAVA-2028 Incorrect memory allocations leading to AccessViolationException
int w = 5 * 1024;
int h = 1024 * 1024;
long length = (long) w * h; //5gb
final MemMgr scope = MemMgr.Global.createScope();
try /*JAVA: was using*/
{
final CacheDataContainer cacheDataContainer = new CacheDataContainer(w, h, scope);
try /*JAVA: was using*/
{
cacheDataContainer.initialize();
msAssert.areEqual(length, cacheDataContainer.getColors().longLength());
}
finally
{
cacheDataContainer.dispose();
}
}
finally
{
scope.dispose();
}
IMAGINGJAVA-2027 Dicom loader throws an OverflowException
String inputFile = "MultiframePage1.dicom";
String outputDicomFile = "Jpeg2000Compressed.dicom";
String outputTiffFile = "output.tif";
try (Image image = Image.load(inputFile))
{
Jpeg2000Options jpeg2000Options = new Jpeg2000Options();
jpeg2000Options.setCodec(Jpeg2000Codec.Jp2);
jpeg2000Options.setIrreversible(false);
Compression compression = new Compression();
compression.setType(CompressionType.Jpeg2000);
compression.setJpeg2000(jpeg2000Options);
DicomOptions dicomOptions = new DicomOptions();
dicomOptions.setColorType(ColorType.Rgb24Bit);
dicomOptions.setCompression(compression);
image.save(outputDicomFile, dicomOptions);
}
try (Image outputImage = Image.load(outputDicomFile))
{
outputImage.save(outputTiffFile,
new TiffOptions(TiffExpectedFormat.TiffJpegRgb));
}
IMAGINGJAVA-2025 Aspose.Imaging 20.10: Cannot convert Emf to Pdf
String baseFolder = "D:\\";
String file = "FIG8_.emf";
String inputFileName = baseFolder + file;
String outputFileName = inputFileName + ".png";
try (Image image = Image.load(inputFileName))
{
EmfRasterizationOptions rasterizationOptions = new EmfRasterizationOptions();
rasterizationOptions.setBackgroundColor(Color.getWhiteSmoke());
rasterizationOptions.setPageWidth(image.getWidth());
rasterizationOptions.setPageHeight(image.getHeight());
PngOptions pngImageOptions = new PngOptions();
pngImageOptions.setVectorRasterizationOptions(rasterizationOptions);
image.save(outputFileName, pngImageOptions);
}
IMAGINGJAVA-2024 ImageLoadException on exporting CDR to PDF
String baseFolder = "D:\\";
String fileName = "test.cdr";
String inputFilePath = baseFolder + fileName;
String outputFilePath = inputFilePath + ".png";
try (CdrImage image = (CdrImage)Image.load(inputFilePath))
{
image.save(outputFilePath, new PngOptions());
}
IMAGINGJAVA-2015 Aspose.Imaging 20.12: Incorrect saving SVG to JPG
String baseFolder = "D:\\";
String fileName = "SVG_1.svg";
String inputFile = baseFolder + fileName;
String outputFile = inputFile + ".jpg";
try (Image image = Image.load(inputFile))
{
image.save(outputFile, new JpegOptions());
}
IMAGINGJAVA-1337 Watermarks missed for crop operations in trial mode
License l = new License();
l.setLicense("");
EmfImage image = (EmfImage)Image.load(getAbsolutePath("test.emf"));
try
{
image.crop(new Rectangle(10, 10, 100, 150));
System.out.println(image.getWidth());
System.out.println(image.getHeight());
image.save(getAbsolutePath("test.emf_crop.emf"));
}
finally
{
image.close();
}
WmfImage image2 = (WmfImage)Image.load(getAbsolutePath("test.wmf"));
try
{
image2.crop(new Rectangle(10, 10, 100, 150));
System.out.println(image2.getWidth());
System.out.println(image2.getHeight());
image2.save(getAbsolutePath("test.wmf_crop.wmf"));
}
finally
{
image2.close();
}